MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d4d8f6acd11abf3982f99612a47fafc3073e3d3ed3446aab7bbcd642ded403ec. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Mirai


Vendor detections: 9


Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash: d4d8f6acd11abf3982f99612a47fafc3073e3d3ed3446aab7bbcd642ded403ec
SHA3-384 hash: f85c13715b2ef9078fac495685b0b018539ee128aa13ec3941dfbbf760a940bb00a19589d0d96ad592ab1d03878d2421
SHA1 hash: d14d0decc47b5e823e4761befb5bb3ac6d465ca0
MD5 hash: 5c4768ddb1ab857414cbc783207be1c0
humanhash: bulldog-fix-juliet-queen
File name:titanjr.i486
Download: download sample
Signature Mirai
File size:95'476 bytes
First seen:2025-10-16 19:47:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:hqj89KwF8ROXbDZcj0x/dHj82uRqoCFpUQ31QUHLKVyMyFLr:64F8ROL1cj0x/dHYpQuiE5yJ
TLSH T15A936D85FB83E1F4D94609B011ABF7798A31DD322024DD6BEB98FE72BC31612911A75C
telfhash t1b741d5f70ead1ce8e7e14800836e2f966d6da53b255036b55363e824336bec1927bc34
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
64
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Changes access rights for a file
Sets a written file as executable
Receives data from a server
Launching a process
Connection attempt
Kills processes
Changes access rights for a written file
Runs as daemon
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin masquerade obfuscated remote
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-16T17:21:00Z UTC
Last seen:
2025-10-17T01:05:00Z UTC
Hits:
~10
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Signature
Drops files in suspicious directories
Malicious sample detected (through community Yara rule)
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1796854 Sample: titanjr.i486.elf Startdate: 16/10/2025 Architecture: LINUX Score: 60 34 144.172.109.62, 12121, 39002, 39004 PONYNETUS United States 2->34 36 34.254.182.186, 443 AMAZON-02US United States 2->36 38 Malicious sample detected (through community Yara rule) 2->38 10 titanjr.i486.elf 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 process4 process5 16 titanjr.i486.elf 10->16         started        process6 18 titanjr.i486.elf 16->18         started        file7 32 /etc/init.d/sysd, POSIX 18->32 dropped 40 Sample tries to set files in /etc globally writable 18->40 42 Drops files in suspicious directories 18->42 44 Sample tries to persist itself using System V runlevels 18->44 22 titanjr.i486.elf sh 18->22         started        24 titanjr.i486.elf 18->24         started        signatures8 process9 process10 26 sh cp 22->26         started        28 titanjr.i486.elf 24->28         started        30 titanjr.i486.elf 24->30         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-10-16 19:50:25 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
credential_access discovery linux persistence
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
Verdict:
Unknown
Tags:
trojan mirai
YARA:
Linux_Trojan_Mirai_3a56423b Linux_Trojan_Mirai_6e8e9257
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Linux_Trojan_Mirai_3a56423b
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6e8e9257
Author:Elastic Security
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf d4d8f6acd11abf3982f99612a47fafc3073e3d3ed3446aab7bbcd642ded403ec

(this sample)

  
Delivery method
Distributed via web download

Comments